26"W X 8"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 27.75"W X 9.75"H] Color_Aluminum positioning supply and return grills

positioning supply and return grills accordingly

+ Product Description Upgrade your HVAC system with our 4" Round Air Vent Supply Grille

+ Product Details Size - 10"w X 4"h is the size for the duct opening measurement only

75" width X 21

+ Product Details Size – 10"w X 6"h is the size for the duct opening measurement only

26"W X 8"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 27.75"W X 9.75"H] Color_Aluminum positioning supply and return grills+ Product Details Size 26"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 27. 75" width X 9. 75" height. Design Easy unrestricted airflow for your HVAC system 50 angled to provide maximum airflow. High Quality Solid stamped steel with counter sunk screw holes (screws included) and no sharp edges. Powder Coat Finish Smooth, shiny, scratch resistant, beautiful. Looks like it was just waxed.